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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/message_loop.h"
#include "gpu/command_buffer/service/gpu_processor.h"
using ::base::SharedMemory;
namespace gpu {
GPUProcessor::~GPUProcessor() {
}
void GPUProcessor::ProcessCommands() {
if (command_buffer_->GetErrorStatus())
return;
parser_->set_put(command_buffer_->GetPutOffset());
int commands_processed = 0;
while (commands_processed < commands_per_update_ && !parser_->IsEmpty()) {
parse_error::ParseError parse_error = parser_->ProcessCommand();
switch (parse_error) {
case parse_error::kParseUnknownCommand:
case parse_error::kParseInvalidArguments:
command_buffer_->SetParseError(parse_error);
break;
case parse_error::kParseInvalidSize:
case parse_error::kParseOutOfBounds:
command_buffer_->SetParseError(parse_error);
command_buffer_->RaiseErrorStatus();
return;
}
++commands_processed;
}
command_buffer_->SetGetOffset(static_cast<int32>(parser_->get()));
if (!parser_->IsEmpty()) {
MessageLoop::current()->PostTask(
FROM_HERE, NewRunnableMethod(this, &GPUProcessor::ProcessCommands));
}
}
Buffer GPUProcessor::GetSharedMemoryBuffer(int32 shm_id) {
return command_buffer_->GetTransferBuffer(shm_id);
}
void GPUProcessor::set_token(int32 token) {
command_buffer_->SetToken(token);
}
} // namespace gpu
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